def setUp(self):
from tdt import DSPCircuit
from os.path import dirname, join
circuit = join(dirname(__file__), self.CIRCUIT)
self.circuit = DSPCircuit(circuit, 'RZ6')
self.buffer_in = self.circuit.get_buffer('in', 'w')
self.buffer_out = self.circuit.get_buffer('out',
'r',
src_type='int32',
dest_type='int32',
block_size=1)
self.circuit.start()
